Question

Выполните действия предварительно сократив дроби:
312+2530+620

Answer 1

3/12=1/4
25/30=5/6
6/20=3/10
1/4+5/6+3/10=
1/4=15/60
5/6=50/60
3/10=18/60
15/60+50/60+18/60=83/60=1 23/60

Answer 2

3/12=1/4
25/30=5/6
6/20=3/10
1/4+5/6+3/10=
1/4=15/60
5/6=50/60
3/10=18/60
15/60+50/60+18/60=83/60=1 23/60